| Symbol | Parameter | 中文翻译 |
| VDRM | Peak repetitive off-state voltage | 断态重复峰值电压 |
| VRRM | Peak repetitive reverse voltage | 反向重复峰值电压 |
| IT(RMS) | RMS On-state current | 额定通态电流 |
| ITSM | Non repetitive surge peak on-state current | 通态非重复浪涌电流 |
| IGM | Forward peak gate current | 控制极重复峰值电流 |
| VTM | peak forward on-state voltage | 通态峰值电压 |
| IGT | Gate trigger current | 控制极触发直流电流 |
| VGT | Gate trigger voltage | 控制极触发电压 |
| IH | Holding current | 维持电流 |
| IDRM | Peak repetitive off-state current | 断态重复峰值电流 |
| IRRM | Peak repetitive reverse current | 反向重复峰值电流 |
| PG(AV) | Average gate power dissipation | 控制极平均功率 |
| Tj | operating junction temperature range | 工作结温 |
| Tstg | storage temperature range | 存储温度 |
稳压管| Symbol | Parameter | 中文翻译 |
| VKA | Cathode voltage | 阴极电压 |
| IK | Cathode current range(continous) | 阴极电流 |
| Iref | Reference input current range，continous | 基准输入电流 |
| PD | Power dissipation | 耗散功率 |
| Rth(j-a) | Thermal resistance from junction to ambient | 结到环境的热阻 |
| Topr | operating junction temperature range | 工作结温 |
| Tstg | storage temperature range | 存储温度 |
| Vref | Reference input voltage | 基准输入电压 |
| ΔVref(dev) | Deviation of reference input voltage over full temperature range | 全温度范围内基准输入电压的偏差 |
| ΔVref/ΔVKA | Ratio of change in reference input voltage to the change in cathode voltage | 基准输入电压变化量与阴极电压变化量的比 |
| ΔIref(dev) | Deviation of reference input current over full temperature range | 全温度范围内基准输入电流的偏差 |
| Imin | Minimum cathode current for regulation | 稳压时最小负极电流 |
| Ioff | off-state cathode current | 关断状态阴极电流 |
| |ZKA| | Dynamic impedance | 动态阻抗 |
普通晶体管| Symbol | Parameter | 中文翻译 |
| VCBO | Collector-Base voltage | 发射极开路，集电极-基极电压 |
| VCEO | Collector-emitter voltage | 基极开路，集电极-发射极电压 |
| VEBO | Emitter-base voltage | 集电极开路，发射极-基极电压 |
| IC | Collector current | 集电极电流 |
| PC | Collector power dissipation | 集电极耗散功率 |
| Tj | Junction temperature | 结温 |
| Tstg | storage temperature | 存储温度 |
| V(BR)CBO | Collector-Base breakdown voltage | 发射极开路，集电极-基极反向电压 |
| V(BR)CEO | Collector-emitter breakdown voltage | 基极开路，集电极-发射极反向电压 |
| V(BR)EBO | Emitter-base breakdown voltage | 集电极开路，发射极-基极反向电压 |
| ICBO | Collector cut-off current | 发射极开路，集电极-基极截止电流 |
| IEBO | Emitter cut-off current | 集电极开路，发射极-基极截止电流 |
| ICEO | Collector cut-off current | 基极开路，集电极-发射极截止电流 |
| hFE | DC current gain | 共发射极正向电流传输比的静态值 |
| VCEsat | Collector-emitter saturation voltage | 集电极-发射极饱和电压 |
| VBEsat | Base-emitter saturation voltage | |
BS-200&220&330&350_维修手册_V5.0_CH
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